Split cooled biscuits. Spread both halves of each biscuit with about 1/2 teaspoon onion mixture. Cut each ham slice into 4 pieces; place on bottom halves of biscuits. Cover with top halves of biscuits.

5

In small serving bowl, mix dipping sauce ingredients until well blended. Place sauce in center of serving platter; arrange ham-filled biscuits in wreath shape around dip.